19898452

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19207}}^1$

素因数の和:19255

約数の個数: 24

約数和(自身を含む): 40874624

約数和(自身を除く): 20976172

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19207, 38414, 76828, 134449, 268898, 537796, 710659, 1421318, 2842636, 4974613, 9949226, 19898452]

約数ペア:

[(1, 19898452), (2, 9949226), (4, 4974613), (7, 2842636), (14, 1421318), (28, 710659), (37, 537796), (74, 268898), (148, 134449), (259, 76828), (518, 38414), (1036, 19207)]